/*
Copyright (c) 2006 - 2008  Universitaet Osnabrueck, virtUOS
Authors: Markus Ketterl, Johannes Emden, Nils Schuhmacher, Andreas Rickling

This file is part of virtPresenter.

virtPresenter is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

virtPresenter is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with virtPresenter.  If not, see <http://www.gnu.org/licenses/>.
*/

package virtPresenter.commands
{
	import com.adobe.cairngorm.commands.ICommand;
	import com.adobe.cairngorm.control.CairngormEvent;
	
	import virtPresenter.event.*;
	import virtPresenter.model.virtPresenterLocator;
	import virtPresenter.event.GoToSlideEvent;
	
	import mx.core.Application;
	
	/**
	 * Command lets the presentation go to the selected slide.
	 * */
  	public class GoToSlide implements ICommand {
				
		/**
		 * Handler for GoToSlideEvent. Lets the presentation go to the slide given
		 * by the event.
		 * 
		 * @see virtPresenter.event.GoToSlideEvent;
		 * 
		 * */				
		public function execute( event : CairngormEvent ): void {
				
				try{
				var model : virtPresenterLocator = virtPresenterLocator.getInstance();
				var slideSelected : GoToSlideEvent =GoToSlideEvent( event );				
				model.prevSID=slideSelected.prevSlide;
				model.nextSID=slideSelected.nextSlide;
				model.currentSlideID=slideSelected.slideNumber;
				//model.prevAS=model.currentAnimStep;
				//model.nextAS=;
				//model.currentAnimStep=0;
				
				}
				catch(err:Error){}
														
				try {
					model.mainWindowProxy.requestSlide(Number(slideSelected.slideNumber));
					model.previewLeftProxy.requestSlide(Number(slideSelected.prevSlide));
					model.previewMiddleProxy.requestSlide(Number(slideSelected.slideNumber));
					model.previewRightProxy.requestSlide(Number(slideSelected.nextSlide));
				}
				catch(error:ArgumentError) {
					trace ("GoToSlide. Error in sendingLC!")
				};			
				
		}
	
		
	}
	
	
}